12920907936

Names of 12920907936

• Cardinal: 12920907936 can be written as Twelve billion, nine hundred twenty million, nine hundred seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.2920907936 × 10¹⁰

Factors of 12920907936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 407

Divisors of 12920907936

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 37 41 48 51 68 74 82 96 102 111 123 136 148 164 204 222 246 272 289 296 307 328 408 444 492 544 578 592 614 629 656 697 816 867 888 921 984 1156 1184 1228 1258 1312 1394 1517 1632 1734 1776 1842 1887 1968 2091 2312 2456 2516 2788 3034 3468 3552 3684 3774 3936 4182 4551 4624 4912 5032 5219 5576 6068 6936 7368 7548 8364 9102 9248 9824 10064 10438 10693 11152 11359 11849 12136 12587 13872 14736 15096 15657 16728 18204 20128 20876 21386 22304 22718 23698 24272 25174 25789 27744 29472 30192 31314 32079 33456 34077 35547 36408 37761 41752 42772 45436 47396 48544 50348 51578 60384 62628 64158 66912 68154 71094 72816 75522 77367 83504 85544 88723 90872 94792 100696 103156 125256 128316 136308 142188 145632 151044 154734 167008 171088 177446 181744 189584 193103 201392 206312 213979 250512 256632 266169 272616 284376 302088 309468 342176 354892 363488 379168 386206 402784 412624 427958 438413 465719 501024 513264 532338 545232 568752 579309 604176 618936 641937 709784 772412 825248 855916 876826 931438 1026528 1064676 1090464 1137504 1158618 1208352 1237872 1283874 1315239 1397157 1419568 1544824 1711832 1753652 1862876 2129352 2317236 2475744 2567748 2630478 2794314 2839136 3089648 3282751 3423664 3507304 3637643 3725752 4258704 4634472 5135496 5260956 5588628 6179296 6565502 6847328 7014608 7275286 7451504 7917223 8517408 9268944 9848253 10270992 10521912 10912929 11177256 13131004 14029216 14550572 14903008 15834446 18537888 19696506 20541984 21043824 21825858 22354512 23751669 26262008 29101144 31668892 39393012 42087648 43651716 44709024 47503338 52524016 58202288 63337784 78786024 87303432 95006676 105048032 116404576 126675568 134592791 157572048 174606864 190013352 253351136 269185582 315144096 349213728 380026704 403778373 538371164 760053408 807556746 1076742328 1615113492 2153484656 3230226984 4306969312 6460453968 12920907936
• Sum of all divisors σ(n): 38029666752
• Sum of proper divisors (its aliquot sum) s(n): 25108758816
• 12920907936 is an abundant number, because the sum of its proper divisors (25108758816) is greater than itself. Its abundance is 12187850880

Bases of 12920907936

• Binary: 1100000010001001010110100010100000₂
• Hexadecimal: 0x3022568A0
• Base-36: 5XORWDC

Squares and roots of 12920907936

• 12920907936 squared (12920907936²) is 166949861890587780096
• 12920907936 cubed (12920907936³) is 2157143795416199611547029241856
• The square root of 12920907936 is 113670.1717074449
• The cube root of 12920907936 is 2346.5564737485

Scales and comparisons

• 12,920,907,936 seconds is equal to 410 years, 43 weeks, 6 days, 13 hours, 5 minutes, 36 seconds.
• To count from 1 to 12,920,907,936 would take you about eight hundred twenty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12920907936 cubic inches would be around 195.5 feet tall.

Recreational maths with 12920907936

• 12920907936 backwards is 63970902921
• 12920907936 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12920907936's digits is 48
• More coming soon!